22234144142320 has 40 divisors (see below), whose sum is σ = 56393874690480. Its totient is φ = 8085143324160.

The previous prime is 22234144142311. The next prime is 22234144142323. The reversal of 22234144142320 is 2324144143222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234144142323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12633035565 + ... + 12633037324.

It is an arithmetic number, because the mean of its divisors is an integer number (1409846867262).

Almost surely, 2^{22234144142320} is an apocalyptic number.

22234144142320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22234144142320 is an abundant number, since it is smaller than the sum of its proper divisors (34159730548160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22234144142320 is a wasteful number, since it uses less digits than its factorization.

22234144142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25266072913 (or 25266072907 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22234144142320 its reverse (2324144143222), we get a palindrome (24558288285542).

The spelling of 22234144142320 in words is "twenty-two trillion, two hundred thirty-four billion, one hundred forty-four million, one hundred forty-two thousand, three hundred twenty".